Files
alttpr-baserom/multiworld.asm
2021-06-23 03:05:13 -05:00

286 lines
6.1 KiB
NASM

macro Print_Text(hdr, hdr_len, player_id)
PHX : PHY : PHP
REP #$30
LDX #$0000
-
CPX <hdr_len> : !BGE ++
LDA <hdr>, X
STA !MULTIWORLD_HUD_CHARACTER_DATA, X
INX #2
BRA -
++
LDY <hdr_len>
LDA <player_id>
AND #$00FF
DEC
CMP #$00FF : !BGE .textdone
ASL #5
TAX
-
CPY <hdr_len>+$20 : !BGE ++
LDA PlayerNames, X
PHX : TYX : STA !MULTIWORLD_HUD_CHARACTER_DATA, X : PLX
INX #2 : INY #2
BRA -
++
TYX
-
CPX #$0040 : !BGE ++
LDA #$007F
STA !MULTIWORLD_HUD_CHARACTER_DATA, X
INX #2
BRA -
++
SEP #$20
LDA #$01 : STA !NMI_AUX+1 : STA !NMI_AUX
LDA !MULTIWORLD_HUD_DELAY
STA !MULTIWORLD_HUD_TIMER
.textdone
PLP : PLY : PLX
endmacro
WriteText:
{
PHA : PHX : PHP
SEP #$10
LDX $4340 : PHX ; preserve DMA parameters
LDX $4341 : PHX ; preserve DMA parameters
LDX $4342 : PHX ; preserve DMA parameters
LDX $4343 : PHX ; preserve DMA parameters
LDX $4344 : PHX ; preserve DMA parameters
LDX $4345 : PHX ; preserve DMA parameters
LDX $4346 : PHX ; preserve DMA parameters
LDX $2115 : PHX ; preserve DMA parameters
LDX $2116 : PHX ; preserve DMA parameters
LDX $2117 : PHX ; preserve DMA parameters
LDX $2100 : PHX : LDX.b #$80 : STX $2100 ; save screen state & turn screen off
REP #$20
LDX #$80 : STX $2115
LDA #$6000+$0340 : STA $2116
LDA.w #!MULTIWORLD_HUD_CHARACTER_DATA : STA $4342
LDX.b #!MULTIWORLD_HUD_CHARACTER_DATA>>16 : STX $4344
LDA #$0040 : STA $4345
LDA #$1801 : STA $4340
LDX #$10 : STX $420B
PLX : STX $2100 ; put screen back however it was before
PLX : STX $2117 ; restore DMA parameters
PLX : STX $2116 ; restore DMA parameters
PLX : STX $2115 ; restore DMA parameters
PLX : STX $4346 ; restore DMA parameters
PLX : STX $4345 ; restore DMA parameters
PLX : STX $4344 ; restore DMA parameters
PLX : STX $4343 ; restore DMA parameters
PLX : STX $4342 ; restore DMA parameters
PLX : STX $4341 ; restore DMA parameters
PLX : STX $4340 ; restore DMA parameters
PLP : PLX : PLA
RTL
}
GetMultiworldItem:
{
PHP
LDA !MULTIWORLD_ITEM : BNE +
LDA !MULTIWORLD_HUD_TIMER : BNE +
BRL .return
+
LDA $10
CMP #$07 : BEQ +
CMP #$09 : BEQ +
CMP #$0B : BEQ +
BRL .return
+
LDA !MULTIWORLD_HUD_TIMER : BEQ .textend
DEC #$01 : STA !MULTIWORLD_HUD_TIMER
CMP #$00 : BNE .textend
; Clear text
PHP : REP #$30
LDX #$0000
-
CPX #$0040 : !BGE ++
LDA #$007F
STA !MULTIWORLD_HUD_CHARACTER_DATA, X
INX #2
BRA -
++
PLP
LDA #$01 : STA !NMI_AUX+1 : STA !NMI_AUX
.textend
LDA $5D
CMP #$00 : BEQ +
CMP #$04 : BEQ +
CMP #$17 : BEQ +
BRL .return
+
LDA !MULTIWORLD_ITEM : BNE +
BRL .return
+
PHA
LDA #$22
LDY #$04
JSL Ancilla_CheckForAvailableSlot : BPL +
PLA
BRL .return
+
PLA
; Check if we have a key for the dungeon we are currently in
LDX $040C
; Escape
CMP #$A0 : BNE + : CPX #$00 : BEQ ++ : CPX #$02 : BEQ ++ : BRL .keyend : ++ : BRL .thisdungeon : +
; Eastern
CMP #$A2 : BNE + : CPX #$04 : BEQ .thisdungeon : BRA .keyend : +
; Desert
CMP #$A3 : BNE + : CPX #$06 : BEQ .thisdungeon : BRA .keyend : +
; Hera
CMP #$AA : BNE + : CPX #$14 : BEQ .thisdungeon : BRA .keyend : +
; Aga
CMP #$A4 : BNE + : CPX #$08 : BEQ .thisdungeon : BRA .keyend : +
; PoD
CMP #$A6 : BNE + : CPX #$0C : BEQ .thisdungeon : BRA .keyend : +
; Swamp
CMP #$A5 : BNE + : CPX #$0A : BEQ .thisdungeon : BRA .keyend : +
; SW
CMP #$A8 : BNE + : CPX #$10 : BEQ .thisdungeon : BRA .keyend : +
; TT
CMP #$AB : BNE + : CPX #$16 : BEQ .thisdungeon : BRA .keyend : +
; Ice
CMP #$A9 : BNE + : CPX #$12 : BEQ .thisdungeon : BRA .keyend : +
; Mire
CMP #$A7 : BNE + : CPX #$0E : BEQ .thisdungeon : BRA .keyend : +
; TR
CMP #$AC : BNE + : CPX #$18 : BEQ .thisdungeon : BRA .keyend : +
; GT
CMP #$AD : BNE + : CPX #$1A : BEQ .thisdungeon : BRA .keyend : +
; GT BK
CMP #$92 : BNE .keyend : CPX #$1A : BNE .keyend : LDA #$32 : BRA .keyend
.thisdungeon
LDA #$24
.keyend
STA $02D8 ;Set Item to receive
TAY
LDA #$01 : STA !MULTIWORLD_RECEIVING_ITEM
LDA #$00 : STA !MULTIWORLD_ITEM_PLAYER_ID
STZ $02E9
JSL.l $0791B3 ; Player_HaltDashAttackLong
JSL Link_ReceiveItem
LDA #$00 : STA !MULTIWORLD_ITEM : STA !MULTIWORLD_RECEIVING_ITEM
%Print_Text(HUD_ReceivedFrom, #$001C, !MULTIWORLD_ITEM_FROM)
.return
PLP
LDA $5D : ASL A : TAX
RTL
}
Multiworld_OpenKeyedObject:
{
PHP
SEP #$20
LDA ChestData_Player+2, X : STA !MULTIWORLD_ITEM_PLAYER_ID
PLP
LDA !Dungeon_ChestData+2, X ; thing we wrote over
RTL
}
Multiworld_BottleVendor_GiveBottle:
{
PHA : PHP
SEP #$20
LDA BottleMerchant_Player : STA !MULTIWORLD_ITEM_PLAYER_ID
PLP : PLA
JSL Link_ReceiveItem ; thing we wrote over
RTL
}
Multiworld_MiddleAgedMan_ReactToSecretKeepingResponse:
{
PHA : PHP
SEP #$20
LDA PurpleChest_Item_Player : STA !MULTIWORLD_ITEM_PLAYER_ID
PLP : PLA
JSL Link_ReceiveItem ; thing we wrote over
RTL
}
Multiworld_Hobo_GrantBottle:
{
PHA : PHP
SEP #$20
LDA HoboItem_Player : STA !MULTIWORLD_ITEM_PLAYER_ID
PLP : PLA
JSL Link_ReceiveItem ; thing we wrote over
RTL
}
Multiworld_MasterSword_GrantToPlayer:
{
PHA : PHP
SEP #$20
LDA PedestalSword_Player : STA !MULTIWORLD_ITEM_PLAYER_ID
PLP : PLA
JSL Link_ReceiveItem ; thing we wrote over
RTL
}
Multiworld_AddReceivedItem_notCrystal:
{
TYA : STA $02E4 : PHX ; things we wrote over
LDA !MULTIWORLD_ITEM_PLAYER_ID : BEQ +
PHY : LDY $02D8 : JSL AddInventory : PLY
%Print_Text(HUD_SentTo, #$0010, !MULTIWORLD_ITEM_PLAYER_ID)
LDA #$33 : STA $012F
JML.l AddReceivedItem_gfxHandling
+
JML.l AddReceivedItem_notCrystal+5
}
Multiworld_Ancilla_ReceiveItem_stillInMotion:
{
CMP.b #$28 : BNE + ; thing we wrote over
LDA !MULTIWORLD_ITEM_PLAYER_ID : BNE +
JML.l Ancilla_ReceiveItem_stillInMotion_moveon
+
JML.l Ancilla_ReceiveItem_dontGiveRupees
}
Multiworld_ConsumingFire_TransmuteToSkullWoodsFire:
{
LDA $8A : AND.b #$40 : BEQ .failed ; things we wrote over
LDA $0C4A : CMP #$22 : BEQ .failed
LDA $0C4B : CMP #$22 : BEQ .failed
LDA $0C4C : CMP #$22 : BEQ .failed
LDA $0C4D : CMP #$22 : BEQ .failed
LDA $0C4E : CMP #$22 : BEQ .failed
LDA $0C4F : CMP #$22 : BEQ .failed
JML.l ConsumingFire_TransmuteToSkullWoodsFire_continue
.failed
JML.l AddDoorDebris_spawn_failed
}